51172054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 83232000

約数和(自身を除く): 32059946

約数列:

[1, 2, 19, 38, 67, 101, 134, 199, 202, 398, 1273, 1919, 2546, 3781, 3838, 6767, 7562, 13333, 13534, 20099, 26666, 40198, 128573, 253327, 257146, 381881, 506654, 763762, 1346633, 2693266, 25586027, 51172054]

約数ペア:

[(1, 51172054), (2, 25586027), (19, 2693266), (38, 1346633), (67, 763762), (101, 506654), (134, 381881), (199, 257146), (202, 253327), (398, 128573), (1273, 40198), (1919, 26666), (2546, 20099), (3781, 13534), (3838, 13333), (6767, 7562)]